Synonyms: 9H-Pyrido(3,4-b)indolium, 2,2'-hexamethylenebis(1,9-dimethyl-, dibromide;2,2'-Hexamethylenebis(1,9-dimethyl-9H-pyrido(3,4-b)indolium bromide);9H-Pyrido(3,4-b)indolium, 2,2'-(1,6-hexanediyl)bis(1,9-dimethyl-, dibromide;AC1MIM8D;LS-133759;2-[6-(1,9-dimethylpyrido[3,4-b]indol-2-ium-2-yl)hexyl]-1,9-dimethylpyrido[3,4-b]indol-2-ium dibromide;63885-39-2